ISL6333CRZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: 48-Lead QFN (Quad Flat No-Lead)

Essence: The ISL6333CRZ-T is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL6333CRZ-T is typically sold in reels, with each reel containing 250 units.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 20A
• Dropout Voltage: 200mV at 10A
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6333CRZ-T has a total of 48 pins. Here is a brief overview of the pin configuration:

• Pins 1-8: Power stage output and feedback connections
• Pins 9-16: Power stage input and control connections
• Pins 17-24: Control and monitoring functions
• Pins 25-32: External compensation and voltage reference connections
• Pins 33-40: Power stage input and control connections
• Pins 41-48: Power stage output and feedback connections

For a more detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

• Voltage regulation: The ISL6333CRZ-T provides precise and stable output voltage regulation, ensuring reliable operation of connected devices.
• Overcurrent protection: The IC incorporates overcurrent protection, which safeguards against excessive current flow and prevents damage to the circuit.
• Thermal shutdown protection: In case of excessive temperature rise, the IC automatically shuts down to prevent overheating and potential damage.
• Adjustable output voltage: The output voltage can be adjusted within a specified range to meet the requirements of different applications.

Advantages and Disadvantages

Advantages: - High efficiency: The ISL6333CRZ-T offers high efficiency, minimizing power loss and maximizing energy conversion. - Wide input voltage range: It can operate with a wide range of input voltages, making it suitable for various power supply applications. - Low dropout voltage: The low dropout voltage ensures efficient power delivery even when the input voltage is close to the output voltage.

Disadvantages: - Limited maximum output current: The maximum output current of 20A may not be sufficient for certain high-power applications. - Relatively large package size: The 48-Lead QFN package may require more space on the PCB compared to smaller packages.

Working Principles

The ISL6333CRZ-T operates based on a switching regulator topology. It utilizes a control loop to maintain the desired output voltage by adjusting the duty cycle of the internal power switches. This allows for efficient power conversion while providing stable output voltage regulation.

Detailed Application Field Plans

The ISL6333CRZ-T is commonly used in the following application fields:

1. Computer motherboards
2. Industrial power supplies
3. Telecommunications equipment
4. Automotive electronics
5. Consumer electronics

In these applications, the IC provides reliable and regulated power supply, ensuring proper functioning of the connected devices.

Detailed and Complete Alternative Models

• ISL6333CRZ (Same specifications, different package)
• ISL6333CRZ-T7A (Same specifications, tape and reel packaging)
• ISL6333CRZ-TK (Same specifications, different package)

These alternative models offer similar functionality and specifications, providing flexibility in choosing the most suitable option for specific design requirements.

Note: The above information is based on the available data at the time of writing. For the most accurate and up-to-date information, please refer to the datasheet provided by the manufacturer.